Home / 13,874,562.30-20,811,843.45-9,835,610.70

Finding the Fourth Proportional to 13,874,562.30, 20,811,843.45 and 9,835,610.70

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Solution

The fourth proportional to 13,874,562.30, 20,811,843.45 and 9,835,610.70 is: 14,753,416.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,874,562.30 : 20,811,843.45 = 9,835,610.70 : x
  2. Step 2: Convert to fraction form
    13,874,562.30/20,811,843.45 = 9,835,610.70/x
  3. Step 3: Cross multiply
    13,874,562.30x = 20,811,843.45 × 9,835,610.70
  4. Step 4: Simplify right side
    13,874,562.30x = 204,697,190,123,544.91
  5. Step 5: Solve for x
    x = 204,697,190,123,544.91/13,874,562.30
  6. Step 6: Final answer
    x = 14,753,416.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.